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Squares Ending in 1, 4, 6 Worksheet

Vedic maths trick 23: Squares ending in 1, 4 and 6 · Set 867 · 40 sums
TalentJR

The trick (Ekadhikena Purvena): Ending in 1 (t1): t² | 2 × t | 1, carrying from the right. Ending in 4: square the next number (ends in 5), then take away the two numbers added together. Ending in 6: square the number before (ends in 5), then add the two numbers.

NameDateTime takenScore ___ / 40
  1. 1.291² =
  2. 2.31² =
  3. 3.71² =
  4. 4.44² =
  5. 5.24² =
  6. 6.24² =
  7. 7.16² =
  8. 8.86² =
  9. 9.84² =
  10. 10.54² =
  11. 11.24² =
  12. 12.266² =
  13. 13.214² =
  14. 14.51² =
  15. 15.186² =
  16. 16.51² =
  17. 17.96² =
  18. 18.94² =
  19. 19.301² =
  20. 20.54² =
  21. 21.301² =
  22. 22.24² =
  23. 23.56² =
  24. 24.301² =
  25. 25.114² =
  26. 26.44² =
  27. 27.94² =
  28. 28.76² =
  29. 29.41² =
  30. 30.14² =
  31. 31.56² =
  32. 32.44² =
  33. 33.26² =
  34. 34.206² =
  35. 35.51² =
  36. 36.71² =
  37. 37.36² =
  38. 38.41² =
  39. 39.86² =
  40. 40.41² =

Answer key

  1. 84681
  2. 961
  3. 5041
  4. 1936
  5. 576
  6. 576
  7. 256
  8. 7396
  9. 7056
  10. 2916
  11. 576
  12. 70756
  13. 45796
  14. 2601
  15. 34596
  16. 2601
  17. 9216
  18. 8836
  19. 90601
  20. 2916
  21. 90601
  22. 576
  23. 3136
  24. 90601
  25. 12996
  26. 1936
  27. 8836
  28. 5776
  29. 1681
  30. 196
  31. 3136
  32. 1936
  33. 676
  34. 42436
  35. 2601
  36. 5041
  37. 1296
  38. 1681
  39. 7396
  40. 1681

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